earnest
gravito-
gravitylessness
graveness
gravitational
antigravitational
gravity
gravity slingshot
paragravity
gravitationally
gravi-
ponderance
intelligent falling
gravo-
levitate
hover
G
stound
gravitational interaction
gravitic
weightlessness
pseudogravity
gravistimulation
gravimetry
spacelegs
fallen
weighty
heavy
grievous
earnestness
grave
free fall
stuffiness
isogravitational
hypostasis
barycentric
epochality
supernaturalism
stodginess
cosmic singularity
gravitate
zero gravity
gravitatory
purposefulness
want-to
nongravitation
barycentrically
sense of purpose
autogravitation
spang